Masayasu Ushida — 24 Patents at Denso

Masayasu Ushida has been granted 24 US patents while listed as an inventor at Denso. The first was granted in 1986 and the most recent in December 2012. Masayasu Ushida ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Masayasu Ushida in Kariya, JP.

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Showing 1–24 of 24 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8327813	Valve timing control apparatus	Kenji Tada	2012-12-11
7931000	Valve timing controller	Kinya Takahashi, Takao Nojiri, Seiji Yaoko, Jun Yamada	2011-04-26
7610884	Valve timing control system	Kinya Takahashi, Takao Nojiri, Seiji Yaokou, Jun Yamada	2009-11-03
7506621	Valve timing control system	Kinya Takahashi, Takao Nojiri, Seiji Yaokou, Jun Yamada	2009-03-24
7506622	Valve timing control system	Kinya Takahashi, Takao Nojiri, Seiji Yaokou, Jun Yamada	2009-03-24
7290510	Valve timing adjusting apparatus	Kinya Takahashi, Takao Nojiri, Seiji Yaoko, Jun Yamada	2007-11-06
7182052	Valve timing controller	Seiji Yaoko, Jun Yamada, Kinya Takahashi, Mitomu Mohri, Takao Nojiri	2007-02-27
6615487	Method for manufacturing valve timing adjusting apparatus	Kazutoshi Iwasaki, Sanemasa Kawabata, Yoshio Matsumoto	2003-09-09
6439183	Valve timing adjusting device	Kazutoshi Iwasaki, Yoshio Matsumoto	2002-08-27
6334414	Valve timing adjusting apparatus	Motohiro Okada, Osamu Sato	2002-01-01
6311654	Valve timing adjusting device	Osamu Sato, Yasushi Morii, Tomomasa Oonishi	2001-11-06
6199524	Control apparatus for varying a rotational or angular phase between two rotational shafts	—	2001-03-13
6155221	Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine	—	2000-12-05
6006709	Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine	—	1999-12-28
5960757	Controlling apparatus for varying a rotational or angular phase between two rotational shafts	—	1999-10-05
5947067	Valve timing adjustment device	Yoshio Kawaharaguchi, Kouji Yamada	1999-09-07
5875750	Rotational phase adjusting apparatus resin seal	Kazutoshi Iwasaki, Hiroyuki Yamazaki, Michio Adachi, Hisashi Kayano, Isamu Inai	1999-03-02
5836276	Rotational phase adjusting apparatus having fluid reservoir	Kazutoshi Iwasaki, Michio Adachi, Yoshio Matsumoto	1998-11-17
5823152	Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine	—	1998-10-20
5666914	Vane type angular phase adjusting device	Michio Adachi	1997-09-16
5462022	Valve timing control apparatus having cylinder discriminating function	—	1995-10-31
5109828	Apparatus for supplying high voltage to spark plug of internal combustion engine	Hitoshi Tagami, Taro Tabata	1992-05-05
4869216	Ignition distributor for internal combustion engine	Sigeru Nakao, Kyo Hattori	1989-09-26	$26,000
4620513	Rotational position detecting device for internal combustion engine	Yukio Nakamura, Kei Abe	1986-11-04

Masayasu Ushida — 24 Patents

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